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Diffstat (limited to 'kwin/clients/keramik/embedtool.cpp')
| -rw-r--r-- | kwin/clients/keramik/embedtool.cpp | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/kwin/clients/keramik/embedtool.cpp b/kwin/clients/keramik/embedtool.cpp new file mode 100644 index 000000000..b0e5f1c72 --- /dev/null +++ b/kwin/clients/keramik/embedtool.cpp @@ -0,0 +1,230 @@ +/* + * Keramik KWin embed tool (version 1.0) + * + * Copyright (C) 2002 Fredrik Höglund <fredrik@kde.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the license, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <qimage.h> +#include <qtextstream.h> +#include <qregexp.h> +#include <qfile.h> +#include <qfileinfo.h> +#include <qdatetime.h> + +#include <iostream> + +static int primes[] = { + 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, + 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, + 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, + 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, + 179, 181, 191, 193, 197, 199, 211, 223, 227, 229 +}; + +struct EmbedImage { + QString string; + int width; + int height; + bool alpha; + QString name; +}; + +class KeramikEmbedder { +public: + KeramikEmbedder(); + ~KeramikEmbedder(); + + void embed( const char * ); + void writeIndex(); + +private: + QFile *file; + QPtrList<EmbedImage> *index; + QTextStream stream; +}; + +KeramikEmbedder::KeramikEmbedder() +{ + QDateTime date( QDateTime::currentDateTime() ); + QString datestring( date.toString() ); + + file = new QFile( "tiles.h" ); + file->open( IO_WriteOnly | IO_Truncate ); + + stream.setDevice( file ); + + stream << "/*\n"; + stream << " * Generated by embedtool 1.0 on " << datestring << endl; + stream << " */\n\n"; + + stream << "#ifndef __TILES_H\n"; + stream << "#define __TILES_H\n\n"; + stream << "#include <qimage.h>\n"; + stream << "#include <qdict.h>\n\n"; + stream << "namespace Keramik {\n\n"; + + index = new QPtrList<EmbedImage>; + index->setAutoDelete( true ); +} + +KeramikEmbedder::~KeramikEmbedder() +{ + stream << "} // namespace Keramik\n\n"; + stream << "#endif // __TILES_H\n\n"; + stream << "// vim: set noet ts=4 sw=4:\n"; + + file->close(); + delete file; + delete index; +} + +void KeramikEmbedder::embed( const char *name ) +{ + QFileInfo fileinfo( name ); + QString basename( fileinfo.baseName() ); + QString codename( basename ); + QImage image( name ); + + codename = codename.replace( QRegExp("[^a-zA-Z0-9]"), "_" ); + + stream << "\tstatic const QRgb " << codename << "_data[] = {" << endl << "\t\t"; + stream.setf( QTextStream::hex | QTextStream::right ); + stream.fill( '0' ); + + int pixels = image.width() * image.height(); + Q_UINT32 *data = reinterpret_cast<Q_UINT32*>( image.bits() ); + bool hasAlpha = false; + + + for ( int i = 0, j = 0; i < pixels; i++ ) { + if ( qAlpha( *data ) && qAlpha( *data ) != 0xff ) + hasAlpha = true; + + stream << "0x" << qSetW(8) << *(data++); + + if ( i != pixels-1 ) { + stream << ','; + + if ( j++ > 4 ) { + j = 0; + stream << endl << "\t\t"; + } else + stream << ' '; + } + } + + stream.reset(); + + stream << endl << "\t}; // " << codename << "_data" << endl << endl; + + EmbedImage *imginfo = new EmbedImage; + imginfo->width = image.width(); + imginfo->height = image.height(); + imginfo->alpha = hasAlpha; + imginfo->name = codename; + imginfo->string = basename; + index->append( imginfo ); +} + +void KeramikEmbedder::writeIndex() +{ + stream << "\tstruct EmbedImage {\n"; + stream << "\t\tconst char *name;\n"; + stream << "\t\tint width;\n"; + stream << "\t\tint height;\n"; + stream << "\t\tbool alpha;\n"; + stream << "\t\tconst QRgb *data;\n"; + stream << "\t};\n\n"; + + uint i = 0; + stream << "\tstatic const EmbedImage image_db[] = {\n"; + for ( EmbedImage *image = index->first(); image; image = index->next() ) + { + stream << "\t\t{ \"" << image->string << "\", " + << image->width << ", " << image->height << + ", " << (image->alpha ? "true" : "false") + << ", " << image->name << "_data }"; + if ( i++ < index->count() - 1 ) + stream << ','; + stream << endl; + } + stream << "\t};\n\n"; + + uint prime = 0; + + for ( i = 0; i < 50; i++ ) + if ( (prime = primes[i]) >= index->count() ) + break; + + stream << "\tclass KeramikImageDb {\n"; + stream << "\tprivate:\n"; + stream << "\t\tstatic KeramikImageDb *m_inst;\n"; + stream << "\t\tQDict<QImage> *db;\n\n"; + stream << "\t\tKeramikImageDb() {\n"; + stream << "\t\t\tdb = new QDict<QImage>( " << prime << " );\n"; + stream << "\t\t\tdb->setAutoDelete( true );\n\n"; + stream << "\t\t\tfor ( int i = 0; i < " << index->count() << "; i++ ) {\n"; + stream << "\t\t\t\tQImage *img = new QImage( (uchar*)image_db[i].data,\n"; + stream << "\t\t\t\t\t\timage_db[i].width, image_db[i].height,\n"; + stream << "\t\t\t\t\t\t32, NULL, 0, QImage::LittleEndian );\n\n"; + stream << "\t\t\t\tif ( image_db[i].alpha )\n"; + stream << "\t\t\t\t\timg->setAlphaBuffer( true );\n\n"; + stream << "\t\t\t\tdb->insert( image_db[i].name, img );\n"; + stream << "\t\t\t}\n"; + stream << "\t\t}\n\n"; + stream << "\t\t~KeramikImageDb() {\n"; + stream << "\t\t\tdelete db;\n"; + stream << "\t\t}\n\n"; + stream << "\tpublic:\n"; + stream << "\t\tstatic KeramikImageDb* instance() {\n"; + stream << "\t\t\tif ( ! m_inst ) m_inst = new KeramikImageDb;\n"; + stream << "\t\t\treturn m_inst;\n"; + stream << "\t\t}\n\n"; + stream << "\t\tstatic void release() {\n"; + stream << "\t\t\tif ( m_inst ) delete m_inst;\n"; + stream << "\t\t\tm_inst = NULL;\n"; + stream << "\t\t}\n\n"; + stream << "\t\tQImage *image( const QString &name ) const {\n"; + stream << "\t\t\treturn db->find( name );\n"; + stream << "\t\t}\n\n"; + stream << "\t}; // class KeramikImageDb\n\n"; + stream << "\tKeramikImageDb *KeramikImageDb::m_inst = NULL;\n\n"; +} + +int main( int argv, char **argc ) +{ + if ( argv < 2 ) { + std::cout << "Insufficient arguments" << std::endl; + return 1; + } + + KeramikEmbedder embedder; + + for ( int i = 1; i < argv; i++ ) + { + std::cout << argc[i] << std::endl; + embedder.embed( argc[i] ); + } + + embedder.writeIndex(); + + return 0; +} + +// vim: set noet ts=4 sw=4: + |